Faucet handle base



FIG. 1 is a front perspective view of the faucet handle base showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line showing of the handle blade in FIG. 1 is for purposes of illustration only and forms no part of the claimed design. 

The ornamental design for a faucet handle base, as shown and described. 